Costa Bowline Silicone Retainer

Built for comfort and performance, the Costa Bowline Silicone Retainer combines soft-touch silicone with a secure, flexible design to keep your sunglasses exactly where you need them. Inspired by the strength and reliability of the classic bowline knot, this retainer offers durability you can count on in any environment—whether you’re on the boat, the trail, or the beach. Soft Silicone Comfort: Smooth, flexible material that’s easy on the skin. Secure Grip: Holds tight to your frames without slipping. All-Weather Durability: Resistant to sweat, saltwater, and sun exposure. Easy Wear: Lightweight design stays comfortable for long days outdoors. A dependable choice for active lifestyles, the Bowline Silicone Retainer ensures your shades stay secure while you focus on the adventure ahead.